222324210143244 has 144 divisors (see below), whose sum is σ = 639799691940864. Its totient is φ = 64434913171200.

The previous prime is 222324210143201. The next prime is 222324210143291. The reversal of 222324210143244 is 442341012423222.

222324210143244 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 2 + 4 + 210 + 1 + 432 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 222324210143199 and 222324210143208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84233592 + ... + 86832864.

It is an arithmetic number, because the mean of its divisors is an integer number (4443053416256).

Almost surely, 2^{222324210143244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222324210143244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319899845970432).

222324210143244 is an abundant number, since it is smaller than the sum of its proper divisors (417475481797620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222324210143244 is a wasteful number, since it uses less digits than its factorization.

222324210143244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608708 (or 2608703 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 222324210143244 its reverse (442341012423222), we get a palindrome (664665222566466).

The spelling of 222324210143244 in words is "two hundred twenty-two trillion, three hundred twenty-four billion, two hundred ten million, one hundred forty-three thousand, two hundred forty-four".